JPS5394274A - Micro-encapsulating method - Google Patents

Micro-encapsulating method

Info

Publication number
JPS5394274A
JPS5394274A JP936477A JP936477A JPS5394274A JP S5394274 A JPS5394274 A JP S5394274A JP 936477 A JP936477 A JP 936477A JP 936477 A JP936477 A JP 936477A JP S5394274 A JPS5394274 A JP S5394274A
Authority
JP
Japan
Prior art keywords
micro
encapsulating method
encapsulating
substance
polyanion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP936477A
Other languages
Japanese (ja)
Inventor
Harunobu Tachiki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP936477A priority Critical patent/JPS5394274A/en
Publication of JPS5394274A publication Critical patent/JPS5394274A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)

Abstract

PURPOSE:To carry out functional micro-encapsulating, able to stably preserve as hydrophobic substance in a long term, by using water soluble amphoteric synthetic polymer as polycationic substance and causing complex coacervation with polyanion.
JP936477A 1977-01-29 1977-01-29 Micro-encapsulating method Pending JPS5394274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP936477A JPS5394274A (en) 1977-01-29 1977-01-29 Micro-encapsulating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP936477A JPS5394274A (en) 1977-01-29 1977-01-29 Micro-encapsulating method

Publications (1)

Publication Number Publication Date
JPS5394274A true JPS5394274A (en) 1978-08-18

Family

ID=11718414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP936477A Pending JPS5394274A (en) 1977-01-29 1977-01-29 Micro-encapsulating method

Country Status (1)

Country Link
JP (1) JPS5394274A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476485A1 (en) * 1980-02-26 1981-08-28 Roussel Uclaf NOVEL PROCESS FOR COATING AT LEAST ONE MEDICINAL ACTIVE INGREDIENT PRINCIPLE, THE NEW MEDICAMENTS THUS OBTAINED, AND THE COMPOSITIONS COMPRISING THE SAME
WO2001004257A1 (en) * 1999-07-09 2001-01-18 Basf Aktiengesellschaft Microcapsule preparations and detergents and cleaning agents containing microcapsules

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476485A1 (en) * 1980-02-26 1981-08-28 Roussel Uclaf NOVEL PROCESS FOR COATING AT LEAST ONE MEDICINAL ACTIVE INGREDIENT PRINCIPLE, THE NEW MEDICAMENTS THUS OBTAINED, AND THE COMPOSITIONS COMPRISING THE SAME
EP0036345A1 (en) * 1980-02-26 1981-09-23 Roussel-Uclaf Process for coating at least one medically active substance, the medicines so obtained, and compositions containing them
WO2001004257A1 (en) * 1999-07-09 2001-01-18 Basf Aktiengesellschaft Microcapsule preparations and detergents and cleaning agents containing microcapsules
US6849591B1 (en) 1999-07-09 2005-02-01 Basf Aktiengesellschaft Microcapsule preparations and detergents and cleaning agents containing microcapsules

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